rc_waitq 34 sound/usb/mixer.h wait_queue_head_t rc_waitq; rc_waitq 207 sound/usb/mixer_quirks.c wake_up(&mixer->rc_waitq); rc_waitq 219 sound/usb/mixer_quirks.c err = wait_event_interruptible(mixer->rc_waitq, rc_waitq 235 sound/usb/mixer_quirks.c poll_wait(file, &mixer->rc_waitq, wait); rc_waitq 253 sound/usb/mixer_quirks.c init_waitqueue_head(&mixer->rc_waitq);